53838555 has 16 divisors (see below), whose sum is σ = 86997024. Its totient is φ = 28428800.

The previous prime is 53838517. The next prime is 53838557. The reversal of 53838555 is 55583835.

It is not a de Polignac number, because 53838555 - 2⁷ = 53838427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53838557) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16254 + ... + 19283.

It is an arithmetic number, because the mean of its divisors is an integer number (5437314).

Almost surely, 2^53838555 is an apocalyptic number.

53838555 is a deficient number, since it is larger than the sum of its proper divisors (33158469).

53838555 is a wasteful number, since it uses less digits than its factorization.

53838555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35646.

The product of its digits is 360000, while the sum is 42.

The square root of 53838555 is about 7337.4760646969. The cubic root of 53838555 is about 377.5992575567.

It can be divided in two parts, 538 and 38555, that added together give a palindrome (39093).

The spelling of 53838555 in words is "fifty-three million, eight hundred thirty-eight thousand, five hundred fifty-five".